diff --git a/samples/blackcore/main.cpp b/samples/blackcore/main.cpp
index b1a14f68b..47e836c1a 100644
--- a/samples/blackcore/main.cpp
+++ b/samples/blackcore/main.cpp
@@ -24,5 +24,4 @@ int main(int argc, char *argv[])
 
     // loop
     return a.exec();
-
 }
diff --git a/samples/blackcore/tool.cpp b/samples/blackcore/tool.cpp
index e3a19421f..7e5de46e0 100644
--- a/samples/blackcore/tool.cpp
+++ b/samples/blackcore/tool.cpp
@@ -97,7 +97,7 @@ namespace BlackMiscTest
                 qDebug() << "voice rooms";
                 qDebug() << audioContext->getComVoiceRooms();
             }
-
         }
+        QCoreApplication::quit();
     }
 } // namespace